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Signal/One CX-7B

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Desktop Shortwave Transceiver

Enhancements over the previous Signal/One CX-7A model:
* LED display instead of Nixie tubes;
* ...

Specifications
Type
Desktop Amateur HF Transceiver 
Frequency range RX
10-160 m 
TX
10-160 m 
Frequency stability
Tuning steps
Filters
Receiver
Modulations
CW / USB / LSB / FSK 
Sensitivity
0.33 µV for 10 dB S+N/N at 10m (2 kHz bandwidth) 
Selectivity
SSB: 2 kHz, 1.5:1 (-6 dB)
FSK: 1200 Hz, 2:1

Optional:
CW: 400 Hz, 4:1 and 300 Hz, 2:1 
Receiver system
IF-frequencies
Image rejection
> 60 dB 
Audio output
1 W 
Transmitter
Modulations
CW / USB / LSB / FSK 
RF-output
1-150 W (130 W max above 28 MHz) 
Connections
Antenna
SO-239 
Impedance
50 Ω 
Electrical
Power requirements
Mains (115/230 V, 50-400 Hz) 
Current drain RX
100 W 
TX
400 W 
Physical
Dimensions (w×h×d)
413 × 184 × 356 mm (16.26 × 7.24 × 14.02 in)  
Weight
15.9 kg (35.1 lbs)  
Form factor
Desktop 
Manufactured
Between 197x and 197x in USA 
Other features
Memories
Usage
Amateur / Ham radio operators 
Manufacturer
Signal/One 
Model
CX-7B
Features
Dual VFO, built-in keyer and full QSK Advanced features for such an old radio.
60 dB attenuator 
Manuals, Diagrams and Brochures
 
None available  
 
 
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